Application scope ZDY3200LF(A) and ZDY4000LF are splitting crawler mounted drill rigs with low rotary speed and high torque, mainly used to drill gas drainage boreholes with a wide range of possible angles in the roof and water detection/drainage borehole

Cantilever rack It is also called arm rack, a storage system of overshooting arms ideal for storing long and volume loads in bulk. It has roll formed and structure cantilever rack, single sided and double sided are both available. The roll formed cantilev